1 – https://onlinelibrary.wiley.com/doi/full/10.1002/oby.20949

2 – https://journals.sagepub.com/doi/abs/10.1177/1559827610368771?journalCode=ajla

3 – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8336541/

4 – https://journals.lww.com/acsm-csmr/fulltext/2014/05000/The_Effects_of_Stretching_on_Performance.12.aspx

5- https://link.springer.com/article/10.1007/s40675-022-00243-4#article-info

6- https://vuir.vu.edu.au/1441/

7 – https://link.springer.com/article/10.1007/s40279-015-0321-z#citeas

8- https://pubmed.ncbi.nlm.nih.gov/14998709/

9- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5753973/

10- http://www.ncbi.nlm.nih.gov/pubmed/26544089

11- https://pubmed.ncbi.nlm.nih.gov/23846824/

12-https://nutritionandmetabolism.biomedcentral.com/articles/10.1186/1743-7075-7-51

13-https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2269057/

14 – http://www.ncbi.nlm.nih.gov/pubmed/21046917

15 –  https://pubmed.ncbi.nlm.nih.gov/31804098/

16 – https://pubmed.ncbi.nlm.nih.gov/11583104/#:~:text=Caffeine%20does%20not%20improve%20maximal,output%20in%20simulated%20race%20conditions.

17 –https://journals.lww.com/acsm-msse/fulltext/2015/05001/Massage_Increases_Muscle_Fiber_Regeneration_And.1555.aspx

18 – https://pubmed.ncbi.nlm.nih.gov/17277595/

19- https://bpspsychub.onlinelibrary.wiley.com/doi/10.1111/bjhp.12139

20 – https://www.sciforschenonline.org/journals/nutrition-food/article-data/NFTOA174/NFTOA174.pdf

21- https://pubmed.ncbi.nlm.nih.gov/16676705/

22 – https://pubmed.ncbi.nlm.nih.gov/26595133/

23 – https://journals.lww.com/nsca-jscr/fulltext/2012/07000/the_effect_of_training_at_a_specific_time_of_day_.33.aspx#:~:text=Indeed%2C%20based%20on%20previous%20published,amplitude%20of%20the%20diurnal%20rhythm.

24 – https://pubmed.ncbi.nlm.nih.gov/22531613/